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Individual Calculations September 2017 |
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| Ireland, David J Total change: 24.80 | |   |
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| 2017 Midland Championship Open | West Bromwich | ENG | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1947 | 3.50 | 4 | 1.24 | 20 | 24.80 | |
|  Nelson, Jonathan P | | | 2182 | ENG | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Uddin, Moin | | | 1739 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Patel, Devan | | | 1558 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Hunt, Malcolm A | | | 2039 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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